Title: U.S. Treasury securities held by the Federal Reserve: Maturing within 15 days Series ID: TREAS15 Source: Board of Governors of the Federal Reserve System Release: H.4.1 Factors Affecting Reserve Balances Seasonal Adjustment: Not Seasonally Adjusted Frequency: Weekly, As of Wednesday Units: Millions of Dollars Date Range: 2002-12-18 to 2012-05-23 Last Updated: 2012-05-24 3:48 PM CDT Notes: The total face value of U.S. Treasury securities held by the Federal Reserve. This total is broken out in the lines below. Purchases or sales of U.S. Treasury securities by the Federal Reserve Bank of New York (FRBNY) are made in the secondary market, or with various foreign official and international organizations that maintain accounts at the Federal Reserve. FRBNY's purchases or sales in the secondary market are conducted only through primary dealers. Bills: The current face value of the Federal Reserve's outright holdings of Treasury bills. Notes and bonds, nominal: The current face value of the Federal Reserve's outright holdings of nominal Treasury notes and bonds. Notes and bonds, inflation-indexed: The current face value of the Federal Reserve's outright holdings of inflation-indexed Treasury notes and bonds. Inflation compensation: Inflation compensation reflects adjustments for the effects of inflation to the principal of inflation-indexed securities. DATE VALUE 2002-12-18 47253 2002-12-25 33670 2003-01-01 27444 2003-01-08 42439 2003-01-15 43631 2003-01-22 50618 2003-01-29 49592 2003-02-05 45981 2003-02-12 44507 2003-02-19 46317 2003-02-26 45075 2003-03-05 35519 2003-03-12 35307 2003-03-19 44050 2003-03-26 44763 2003-04-02 37761 2003-04-09 39537 2003-04-16 49663 2003-04-23 51906 2003-04-30 46750 2003-05-07 46850 2003-05-14 46792 2003-05-21 51747 2003-05-28 51749 2003-06-04 45801 2003-06-11 45561 2003-06-18 51004 2003-06-25 49024 2003-07-02 41102 2003-07-09 40668 2003-07-16 46121 2003-07-23 46160 2003-07-30 46048 2003-08-06 51281 2003-08-13 52151 2003-08-20 49409 2003-08-27 50191 2003-09-03 45481 2003-09-10 45911 2003-09-17 52664 2003-09-24 52428 2003-10-01 45734 2003-10-08 45442 2003-10-15 45028 2003-10-22 50429 2003-10-29 49082 2003-11-05 48825 2003-11-12 34595 2003-11-19 50010 2003-11-26 50036 2003-12-03 44439 2003-12-10 29607 2003-12-17 38268 2003-12-24 54448 2003-12-31 47733 2004-01-07 48447 2004-01-14 49096 2004-01-21 54597 2004-01-28 53516 2004-02-04 50388 2004-02-11 50035 2004-02-18 53103 2004-02-25 51729 2004-03-03 42298 2004-03-10 41734 2004-03-17 50381 2004-03-24 50976 2004-03-31 43703 2004-04-07 44834 2004-04-14 46285 2004-04-21 55679 2004-04-28 56704 2004-05-05 58392 2004-05-12 58947 2004-05-19 56046 2004-05-26 55260 2004-06-02 47941 2004-06-09 47092 2004-06-16 54571 2004-06-23 54688 2004-06-30 47329 2004-07-07 46828 2004-07-14 47148 2004-07-21 55036 2004-07-28 55955 2004-08-04 56302 2004-08-11 56565 2004-08-18 58065 2004-08-25 57989 2004-09-01 49340 2004-09-08 48287 2004-09-15 54771 2004-09-22 54069 2004-09-29 53247 2004-10-06 44846 2004-10-13 44652 2004-10-20 50635 2004-10-27 35892 2004-11-03 56199 2004-11-10 41934 2004-11-17 51157 2004-11-24 51078 2004-12-01 42564 2004-12-08 42470 2004-12-15 42923 2004-12-22 54407 2004-12-29 54111 2005-01-05 46224 2005-01-12 46453 2005-01-19 56493 2005-01-26 57750 2005-02-02 55168 2005-02-09 54759 2005-02-16 57692 2005-02-23 56852 2005-03-02 47997 2005-03-09 47070 2005-03-16 54797 2005-03-23 54765 2005-03-30 54851 2005-04-06 47012 2005-04-13 47907 2005-04-20 58118 2005-04-27 59781 2005-05-04 63851 2005-05-11 64301 2005-05-18 61702 2005-05-25 62611 2005-06-01 55701 2005-06-08 54615 2005-06-15 61853 2005-06-22 61540 2005-06-29 60564 2005-07-06 51553 2005-07-13 50577 2005-07-20 56870 2005-07-27 56404 2005-08-03 55883 2005-08-10 55401 2005-08-17 58275 2005-08-24 59238 2005-08-31 52781 2005-09-07 52350 2005-09-14 52446 2005-09-21 58604 2005-09-28 58488 2005-10-05 51131 2005-10-12 51118 2005-10-19 57307 2005-10-26 56437 2005-11-02 57663 2005-11-09 40966 2005-11-16 56097 2005-11-23 55815 2005-11-30 48773 2005-12-07 48431 2005-12-14 48464 2005-12-21 56415 2005-12-28 57172 2006-01-04 49527 2006-01-11 50987 2006-01-18 58806 2006-01-25 59347 2006-02-01 54102 2006-02-08 53466 2006-02-15 57839 2006-02-22 57558 2006-03-01 48410 2006-03-08 48007 2006-03-15 46914 2006-03-22 54496 2006-03-29 54045 2006-04-05 47230 2006-04-12 49823 2006-04-19 60915 2006-04-26 63186 2006-05-03 65706 2006-05-10 66774 2006-05-17 64454 2006-05-24 65840 2006-05-31 58534 2006-06-07 58519 2006-06-14 56340 2006-06-21 63220 2006-06-28 61309 2006-07-05 58899 2006-07-12 58461 2006-07-19 62077 2006-07-26 62066 2006-08-02 59407 2006-08-09 59574 2006-08-16 62903 2006-08-23 63576 2006-08-30 63768 2006-09-06 55397 2006-09-13 54071 2006-09-20 60426 2006-09-27 58235 2006-10-04 54634 2006-10-11 53745 2006-10-18 56670 2006-10-25 57745 2006-11-01 60074 2006-11-08 42894 2006-11-15 57985 2006-11-22 58834 2006-11-29 59795 2006-12-06 52305 2006-12-13 51484 2006-12-20 58550 2006-12-27 57557 2007-01-03 51356 2007-01-10 51875 2007-01-17 56939 2007-01-24 58154 2007-01-31 56075 2007-02-07 56872 2007-02-14 66154 2007-02-21 63134 2007-02-28 54261 2007-03-07 53269 2007-03-14 52120 2007-03-21 58762 2007-03-28 57927 2007-04-04 49523 2007-04-11 49653 2007-04-18 60740 2007-04-25 62771 2007-05-02 65945 2007-05-09 68357 2007-05-16 66840 2007-05-23 69193 2007-05-30 70503 2007-06-06 62340 2007-06-13 61006 2007-06-20 66144 2007-06-27 64425 2007-07-04 37561 2007-07-11 53555 2007-07-18 60013 2007-07-25 59560 2007-08-01 64310 2007-08-08 64771 2007-08-15 51278 2007-08-22 58660 2007-08-29 57974 2007-09-05 48105 2007-09-12 45070 2007-09-19 50839 2007-09-26 52162 2007-10-03 46514 2007-10-10 46555 2007-10-17 55399 2007-10-24 57578 2007-10-31 61096 2007-11-07 44044 2007-11-14 58408 2007-11-21 56879 2007-11-28 58200 2007-12-05 49744 2007-12-12 46111 2007-12-19 48814 2007-12-26 46058 2008-01-02 39862 2008-01-09 39729 2008-01-16 43205 2008-01-23 46545 2008-01-30 48770 2008-02-06 54661 2008-02-13 53488 2008-02-20 48171 2008-02-27 47921 2008-03-05 38873 2008-03-12 34413 2008-03-19 38691 2008-03-26 39831 2008-04-02 30277 2008-04-09 26342 2008-04-16 24625 2008-04-23 22157 2008-04-30 30495 2008-05-07 32088 2008-05-14 30056 2008-05-21 16613 2008-05-28 13857 2008-06-04 6819 2008-06-11 3403 2008-06-18 5361 2008-06-25 5855 2008-07-02 3409 2008-07-09 4819 2008-07-16 13215 2008-07-23 12024 2008-07-30 14547 2008-08-06 19040 2008-08-13 21201 2008-08-20 15488 2008-08-27 18455 2008-09-03 14851 2008-09-10 14955 2008-09-17 16358 2008-09-24 19326 2008-10-01 13459 2008-10-08 15615 2008-10-15 12138 2008-10-22 18840 2008-10-29 15320 2008-11-05 24416 2008-11-12 18131 2008-11-19 20343 2008-11-26 16823 2008-12-03 15963 2008-12-10 9678 2008-12-17 14536 2008-12-24 17301 2008-12-31 19138 2009-01-07 16621 2009-01-14 20475 2009-01-21 15456 2009-01-28 17612 2009-02-04 15549 2009-02-11 19416 2009-02-18 17520 2009-02-25 19676 2009-03-04 13258 2009-03-11 17125 2009-03-18 17130 2009-03-25 19286 2009-04-01 13077 2009-04-08 16944 2009-04-15 16262 2009-04-22 18418 2009-04-29 15915 2009-05-06 28564 2009-05-13 25044 2009-05-20 18121 2009-05-27 15618 2009-06-03 16692 2009-06-10 13172 2009-06-17 17661 2009-06-24 15158 2009-07-01 17239 2009-07-08 13719 2009-07-15 14641 2009-07-22 15018 2009-07-29 18885 2009-08-05 24068 2009-08-12 26225 2009-08-19 15418 2009-08-26 19285 2009-09-02 12633 2009-09-09 14789 2009-09-16 14121 2009-09-23 17988 2009-09-30 13095 2009-10-07 15251 2009-10-14 12748 2009-10-21 18864 2009-10-28 15344 2009-11-04 24712 2009-11-11 18427 2009-11-18 19548 2009-11-25 16028 2009-12-02 15039 2009-12-09 12536 2009-12-16 19502 2009-12-23 15982 2009-12-30 18138 2010-01-06 15399 2010-01-13 19266 2010-01-20 14407 2010-01-27 16564 2010-02-03 21234 2010-02-10 25101 2010-02-17 15385 2010-02-24 17541 2010-03-03 13013 2010-03-10 16880 2010-03-17 16476 2010-03-24 18633 2010-03-31 18140 2010-04-07 22007 2010-04-14 18487 2010-04-21 17393 2010-04-28 14889 2010-05-05 22803 2010-05-12 19283 2010-05-19 17097 2010-05-26 14593 2010-06-02 16409 2010-06-09 12889 2010-06-16 17858 2010-06-23 15354 2010-06-30 16028 2010-07-07 12508 2010-07-14 14664 2010-07-21 15553 2010-07-28 19420 2010-08-04 16916 2010-08-11 19072 2010-08-18 14806 2010-08-25 18673 2010-09-01 13318 2010-09-08 15474 2010-09-15 15288 2010-09-22 19155 2010-09-29 15635 2010-10-06 15221 2010-10-13 12718 2010-10-20 18034 2010-10-27 12096 2010-11-03 16840 2010-11-10 10555 2010-11-17 19906 2010-11-24 16386 2010-12-01 15601 2010-12-08 13098 2010-12-15 16005 2010-12-22 17447 2010-12-29 19603 2011-01-05 13584 2011-01-12 17451 2011-01-19 14716 2011-01-26 16873 2011-02-02 13790 2011-02-09 17657 2011-02-16 18417 2011-02-23 20574 2011-03-02 12138 2011-03-09 16005 2011-03-16 17418 2011-03-23 19574 2011-03-30 17071 2011-04-06 19249 2011-04-13 15733 2011-04-20 20887 2011-04-27 18384 2011-05-04 16005 2011-05-11 12485 2011-05-18 23900 2011-05-25 21396 2011-06-01 16005 2011-06-08 12485 2011-06-15 18054 2011-06-22 15550 2011-06-29 19417 2011-07-06 12485 2011-07-13 14641 2011-07-20 15085 2011-07-27 18953 2011-08-03 14689 2011-08-10 16846 2011-08-17 15533 2011-08-24 19400 2011-08-31 12485 2011-09-07 14641 2011-09-14 12138 2011-09-21 19429 2011-09-28 15909 2011-10-05 14641 2011-10-12 12138 2011-10-19 20035 2011-10-26 16515 2011-11-02 20150 2011-11-09 13865 2011-11-16 20989 2011-11-23 17469 2011-11-30 17057 2011-12-07 14553 2011-12-14 18420 2011-12-21 15691 2011-12-28 17847 2012-01-04 16822 2012-01-11 20689 2012-01-18 14630 2012-01-25 16786 2012-02-01 20917 2012-02-08 24784 2012-02-15 14018 2012-02-22 16174 2012-02-29 16720 2012-03-07 20587 2012-03-14 17067 2012-03-21 16991 2012-03-28 14488 2012-04-04 28011 2012-04-11 24493 2012-04-18 17731 2012-04-25 15227 2012-05-02 20509 2012-05-09 16989 2012-05-16 14643 2012-05-23 12139